    <?php 
    if(Yii::app()->user->lang!='english'){
    	$bookImg = 'book.jpg';
    	$arr = array(
    		'Copyright'=>'版权申明',
	    	'Credits'=>'参与名单',
	    	'About the Author'=>'关于作者', 
	    	'About the Reviewers'=>'关于审稿人', 
    		'Table of Contents'=>'目录',    
    	);
    }else{
    	$bookImg = 'book_en.jpg';
    	$arr = array(
    		'Copyright'=>'Copyright',
	    	'Credits'=>'Credits',
	    	'About the Author'=>'About the Author', 
	    	'About the Reviewers'=>'About the Reviewers',
    		'Table of Contents'=>'Table of Contents',      
    	);
    }
    echo CHtml::ajaxLink(
				$arr['Copyright'],          // the link body (it will NOT be HTML-encoded.)
				array('books/page','view'=>'Copyright'), // the URL for the AJAX request. If empty, it is assumed to be the current URL.
				array('update'=>'#coverImage'),
				array('id'=>'Copyright')
			 );
    echo '&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;';
    echo CHtml::ajaxLink(
				$arr['Credits'],          // the link body (it will NOT be HTML-encoded.)
				array('books/page','view'=>'Credits'), // the URL for the AJAX request. If empty, it is assumed to be the current URL.
				array('update'=>'#coverImage'),
				array('id'=>'Credits')
			 );
    echo '&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;';
    echo CHtml::ajaxLink(
				$arr['About the Author'],          // the link body (it will NOT be HTML-encoded.)
				array('books/page','view'=>'About_the_Author'), // the URL for the AJAX request. If empty, it is assumed to be the current URL.
				array('update'=>'#coverImage'),
				array('id'=>'About_the_Author')
			 );
    echo '&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;';
    echo CHtml::ajaxLink(
				$arr['About the Reviewers'],          // the link body (it will NOT be HTML-encoded.)
				array('books/page','view'=>'About_the_Reviewers'), // the URL for the AJAX request. If empty, it is assumed to be the current URL.
				array('update'=>'#coverImage'),
				array('id'=>'About_the_Reviewers')
			 );
    echo '&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;';
    echo CHtml::ajaxLink(
				$arr['Table of Contents'],          // the link body (it will NOT be HTML-encoded.)
				array('books/page','view'=>'Table_of_Contents'), // the URL for the AJAX request. If empty, it is assumed to be the current URL.
				array('update'=>'#coverImage'),
				array('id'=>'Table_of_Contents')
			 );
    ?>
    <br/><br/>
	    <p id="coverImage">
			<img width="60%" high="60%" title="cover" src="<?php echo Yii::app()->request->baseUrl; ?>/images/<?php echo $bookImg?>" alt="cover image" align="conter">
		</p> 

